| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 5 |
0.5%
|
| 1 | YES | 238 |
25.9%
|
| 2 | NO | 677 |
73.6%
|
| Sysmiss | 7091 |